Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ctt.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 21:40:03 UTC · ↺ Refresh
MX Hostnames
- mxa-005b2203.gslb.pphosted.com
- mxb-005b2203.gslb.pphosted.com
MX Priorities
- mxa-005b2203.gslb.pphosted.com: 10
- mxb-005b2203.gslb.pphosted.com: 10
A / AAAA Records
- 20.122.95.224 (no PTR)
- 20.122.92.151 (no PTR)
Mail Server IPs
- 148.163.155.31 ↩ mx0b-005b2203.pphosted.com
- 148.163.150.249 ↩ mx0a-005b2203.pphosted.com
SOA Record
Raw SOA
ns1-e1.fnf.com please_set_email.absolutely.nowhere 2022091855 14400 1800 2419200 60
Primary NS (mname)
ns1-e1.fnf.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
2022091855
Refresh
14400s
Retry
1800s
Expire
2419200s
Minimum TTL
60s
Nameservers (NS)
ns2-e2.fnf.com
ns1-e1.fnf.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- openai-domain-verification=dv-woivzObZaw2IT3f5fMoBIYe5
- yahoo-verification-key=tfCDsCwR9mA9slkDoaEE7iCU3dsOilG6PufMDRHpHSY=
- _jahpmrtuowovjetu6cjwlxfmwsoizq7
- miro-verification=f187490afb4615fe7124a9e0358e297859677d35
- _3knslojle370cdhxejwx89glhwind0a
- muieotzzeiho3xwc5lxmyimc+qtt043gyjdm2vk89esxwamt1dqwv2o7uj891hiad27smv5f31yp5d5d4cjlia==
- ms=ms92957246
- 45977785b8204544bdf1c1b9c44bf028
- docusign=378a762b-5e17-4874-b768-bc898d59e79c
- docusign=c7c167a5-236c-4362-8660-8f833c8f3c6f
- box-domain-verification=2546bda671e45cd4256eb3eb1a36f1b037a490f319010076d8903449ac6e9339
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
Full email verification for ctt.com
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